nearest ten thousandth is 4 numbers after decimal
1. 2.1467 (dont round up to 8 cuz next number is 2 which is less than 5)
3. 0.0926 (round up to 6 cuz next number is 7 which is greater than 5)
2. 6.6667 (round up to 7 cuz next number is 6 which is greater than 5)
4. 45.1235 (round up to 5 cuz next number is 5)
5. 17.4563 (round up to 3 cuz next number is 8 which is greater than 5)
